Holder for photographic sensitized material.



' Whammhzer wi/bnwoeo W ama 8 7 X W. F. FOLMER. HOLDER FOR PHOTOGRAPHIC SENSITIZED MATERIAL. APPLICATION FILED MAY I. 1914.

1,146,858. Patented July 20, 1915.

CDLUMBIA PLANOCIRAPH cO.. WASHINGTON, D. cv

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a we 1 -iermmg'* Part 9 references-n ular o-lde'rs therefor, Qandjit to zprovide a- (device of the .H r n4flei l iil ite '9 cut calle'd,fmay be accurately TheJypresent invention comprises a plate fholderfframe adapter, or camera back either fiXe'd'to the known devices for sup porting a sensitized medium in a definitely placed seat at the rear of the camera andv 1t contemplates -the"use,1in combination there- ,with,';of a,film sheath or septum of the nature disclosed in the pending application of Herman 1C; 'Sievers, entitled 'KRbTiHE ERTN W wa 1 QS pec ffication-of Letter's' l atent.

' 1 1914. Ser ialNo.183i 5, 62 1;l

iaee tdpiiotagra to photographic;

rjremovable from thecainera I Method of I Y or aocessrsa w YORKQ'A conronn'r'r'oivr or.nEwYonK.* 1 1 other; nonmforoenazen're snnsrrrznnivrnrnnmn raaaea'qa 20, 1 915;; a

February 18, 191a, Serial No.

the ,obljectfbeiiig, as previously indicated, .to position the filnndirectly in the seat while still reinforcedby .the ljrigid carrying sheath.

Referring lmorefiparticularly to the drawingsin t'hisview,:l indicates such a :plate 1* ,i

holding frame that have .In iltiple 's eats to acconunodate ,pl'a-tes' 'or'ifilrns of different J anddevice for holding photographic film" 113 3; fi v I i 819,333, oroffany*film holdinglsheath fulw p fillingtherequirementshereinafter specified, 3

" ents'inaHolders; i Y 7 a sijze'sbut'vvhich, 'inthe' gpresent. instance, has 3 two. innerr the same plane, ai- "the receptionof a plate orioi film holder of a given size and" oblong 1n;eithe r;offt vo positionsat right angles to each other so that the greater dimenalsoterminate short of the extremities of the two intersecting edges 8 has no flange at all. Thereforawhenthe sheath?) is placed in one of the'seats 3, 1, v the flanges 7 occupy the clearspace within the center of the frame out of contactjyvhile the short flange 19. onthe shorter edge-occupies one of the recesses] 4 in the bottom or front face of the seat, such a recess being oppositesides or railsiaforming twolsea ts 'in 1 abbets orlgroovesfl and 3, in the I I pos ti exact ,fecala plane ofthe sion may be disposed either horizontally'or 1 vertically as will best receive the image de- 7 .A-j'urther ob]ect of theinvention is to atsired, all according to a Well known practice. p mi im; Vb forementioried end'when the films In the front face or bottom of each seat, (and "arezcarrie'd-in a} sheath or septum permitting preferably also at each side of the frame) I I thernltobjehandljed With-greater convenience m a reCeSsor cutaway portion t. v 25 and tending'tfdholdthern in'a flat condition, The,filn 1 can'ylngsheath or septum is' in- 3 the arrangements; ,being-2 such that the film dlcated at 5 and comprise a flat'metal remains within the sheath When 7 so posi- 7 plate forming a rlgid backing against which tioned in the' focal plane and exposeda flekible sheet of cut film 6, preferably equal T6 theseandotherends the invention con- 1n slzeito the backing plate, is disposed. 'sists inc tainiimprovements andcombina- On the longer sides, Whichdo not come in tions of' p'ar'tsall, as Will be hereinafter more contact .With the seat,- long overhanging any, describel', flthe" novel features being'f flanges 7'oifsetfrom the front of the plate pointed ou he claim at'theendof the f areturned over to engage the corresponding specificatio 31-; :{I margins of the film sheet When the latter is 35 In the dra V gsEFigure 1 is a rear eleva-j" slid into "place, and to retain it against the ti on ofa-plateholder constructed'in. accordbacking. One of the ends of the sheath, ance" with and- 'illustrating-oneembodiment inthei-present instance the end indicated l aerl'm invention; ,Fig. 2pis' '-a centralqsection at 8, is .left clear for the edgewise en- Y "thereof, taken substantially-on theclin'e 2- -2 trance of the film, but at the other end a; 40 of anqintermediate; portion of the shortflange'9 similar to the flanges-7 isp1 'o-1 .195 *holder; being broken away, and Fig. 3 is .a vided, preferably at a central point, to 1 act detail fragmentar sectiontaken onthe line as a stop for the advance edge of the film 3-f'-3o f Fig, 2 Y's-7 T c and also to assist in holding the end margin a Similar reference numer ls in the several thereof against the backing. stated, this I 5=figures indicate thesame-partsr flange 9 runs along "only a fraction of the 10C i length of the backing edge and the flanges 7 While the edge" 

